Chevrolet Impala 2001–2003 — technical service bulletin
Bulletin 01481 · NHTSA communication 10004408 · issued Jan 1, 2004
Technical service bulletin
communication type
Structure
component
2001–2003
model years
6
vehicle entries
Official summary
Loud pop or snap noise from instrument panel (i/p) in hot ambient temperatures. *tt *mj
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.